CVE-2026-32177CWE-122CWE-20

.NET Elevation of Privilege Vulnerability

High · published May 12, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
46.5
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00570 · 46.5th percentile
Weaknesses
CWE-122 · Heap-based Buffer Overflow; CWE-20 · Improper Input Validation
Published
2026-05-12T16:58Z
EPSS history
Timeline
  • 12 MAY 16:58Z
    .NET Elevation of Privilege Vulnerability
    cvelistv5